24720400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2728

約数の個数: 60

約数和(自身を含む): 61996032

約数和(自身を除く): 37275632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 2687, 4600, 5374, 9200, 10748, 13435, 21496, 26870, 42992, 53740, 61801, 67175, 107480, 123602, 134350, 214960, 247204, 268700, 309005, 494408, 537400, 618010, 988816, 1074800, 1236020, 1545025, 2472040, 3090050, 4944080, 6180100, 12360200, 24720400]

約数ペア:

[(1, 24720400), (2, 12360200), (4, 6180100), (5, 4944080), (8, 3090050), (10, 2472040), (16, 1545025), (20, 1236020), (23, 1074800), (25, 988816), (40, 618010), (46, 537400), (50, 494408), (80, 309005), (92, 268700), (100, 247204), (115, 214960), (184, 134350), (200, 123602), (230, 107480), (368, 67175), (400, 61801), (460, 53740), (575, 42992), (920, 26870), (1150, 21496), (1840, 13435), (2300, 10748), (2687, 9200), (4600, 5374)]